Category Archives: ab initio

Predicting the optical read-out of a qubit from first principles

Phonon-assisted luminescence is a key property of defect centers in semiconductors. It can be measured to perform the readout of the information stored in a quantum bit or used to detect temperature variations. The investigation of phonon-assisted luminescence is now … Continue reading

Posted in 2D materials, ab initio, Boron Nitride BN, quantum bit qubit, quantum materials, Zeila | Tagged , | Leave a comment

Focus on Women in 2D Materials Science

A recent study led by Dr. Zeila Zanolli of the ICN2 Theory and Simulation group, on spectroscopic properties of few-layer tin chalcogenides, has been published on a special issue of the Journal of Physics Materials. This edition, called “Women’s Perspectives … Continue reading

Posted in 2D materials, ab initio, chalcogenides, ETSF, nanoscience, publication, science, spectroscopy, Zeila | Tagged , , , , | Leave a comment

Graphene controls surface magnetism at room temperature

In a refreshing change of perspective, theoretical physicist Dr Zeila Zanolli has looked at the proximity effects of graphene on a magnetic semiconducting substrate, finding it to affect the substrate’s magnetism down to several layers below the surface. Her paper … Continue reading

Posted in ab initio, graphene, interfaces, magnetism, prize, publication, science, spintronics, Zeila | Tagged , , , , , , | Leave a comment

DFT & Electron Holography

Just accepted in Physical Review Letters! Quantitative agreement between electron-optical phase images of WSe2 and simulations based on electrostatic potentials that include bonding effects S. Borghardt, F. Winkler, Z. Zanolli, M. J. Verstraete, J. Barthel, A. H. Tavabi, R. E. … Continue reading

Posted in ab initio, electron holography, publication, Transition Metal Dichalcogenides, Zeila | Tagged , , | Leave a comment

Metal-Insulator in semiconductor surfaces

Just published! Quasi-One-Dimensional Metal-Insulator Transitions in Compound Semiconductor Surfaces. Existing examples of Peierls-type 1D systems on surfaces involve depositing metallic overlayers on semiconducting substrates, in particular, at step edges. Here we propose a new class of Peierls system on the … Continue reading

Posted in ab initio, functional materials, III-V materials, publication, science, Zeila | Tagged , , | Leave a comment

21st ETSF Workshop on Electronic Excitations: Dynamics and spectroscopy of correlated systems

Download here the poster announcement (A3 format) of the 21st ETSF Workshop on Electronic Excitations! The workshop, which focuses on the Dynamics and Spectroscopy of Correlated Systems, will be held in Lund, 19-23 September 2016. Registration is open at https://workshop.etsf.eu/. … Continue reading

Posted in ab initio, conference, ETSF, magnetism, multiferroics | Tagged , , , , , , | Leave a comment

21st ETSF Workshop: Registration Open!

Registration is open for the 21st edition of the ETSF Workshop! The workshop will be held at Lund University, on September 19 – 23, 2016. This year topic is “Dynamics and spectroscopy of correlated systems”. Please see below a list … Continue reading

Posted in ab initio, ETSF, magnetism, multiferroics, quantum transport, spectroscopy, Zeila | Tagged , , , , , , , , , | Leave a comment

21st ETSF Workshop: Dynamics and spectroscopy of correlated systems

I am co-organizing the 21st edition of the  ETSF Workshop on Electronic Excitations “Dynamics and spectroscopy of correlated systems”. The workshop will be held at Lund University, September 19 – 23,  2016: https://workshop.etsf.eu/ The 2016 edition will focus on emergent … Continue reading

Posted in ab initio, conference, ETSF, magnetism, multiferroics, oxides, Zeila | Tagged , , , , , , , | Leave a comment

Size- and shape-dependent phase diagram of In–Sb nano-alloys

In collaboration with Lund University, here comes our latest research paper on phase stability of InSb nanoalloys. Work by Masoomeh Ghasemi, myself, Martin Stankovski and Jonas Johansson. Just published in Nanoscale: Size- and shape-dependent phase diagram of In–Sb nano-alloys Nano-scale … Continue reading

Posted in ab initio, CALPHAD, III-V materials, phase diagram, publication | Tagged , , , , | Comments Off on Size- and shape-dependent phase diagram of In–Sb nano-alloys

The intriguing phase diagram of BiFeO3/LaFeO3 superlattices

… want to know more about it? Just have a look at the paper Phase diagram of BiFeO3/LaFeO3 superlattices studied by x-ray diffraction experiments and first-principles calculations recently published in Physical Review B by Gijsbert Rispens, Benedikt Ziegler, Zeila Zanolli, Jorge … Continue reading

Posted in ab initio, functional materials, oxides, publication, Zeila | Tagged , , , | Leave a comment